AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC)
CUSIP: 030111207
Q4 2015 13F Holders as of 31 Dec 2015
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 47,657,189
- Total 13F shares
- 2,921,500
- Share change
- +147,024
- Total reported value
- $18,608,000
- Put/Call ratio
- 92%
- Price per share
- $6.37
- Number of holders
- 33
- Value change
- +$1,235,462
- Number of buys
- 17
- Number of sells
- 19
Quarterly Holders Quick Answers
What is CUSIP 030111207?
CUSIP 030111207 identifies AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 030111207:
Top shareholders of AMSC - AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| AWM Investment Company, Inc. |
13F
|
Company |
2.9%
|
1,387,864
|
$6,009,000 | — | 30 Sep 2015 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.78%
|
373,926
|
$1,619,000 | — | 30 Sep 2015 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.55%
|
262,688
|
$1,137,000 | — | 30 Sep 2015 | |
| BlackRock Institutional Trust Company, N.A. |
13F
|
Company |
0.4%
|
190,786
|
$826,000 | — | 30 Sep 2015 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.15%
|
70,122
|
$303,000 | — | 30 Sep 2015 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.11%
|
54,736
|
$237,000 | — | 30 Sep 2015 | |
| GMT CAPITAL CORP |
13F
|
Company |
0.09%
|
41,465
|
$205,000 | — | 30 Sep 2015 | |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM |
13F
|
Company |
0.08%
|
37,770
|
$164,000 | — | 30 Sep 2015 | |
| BlackRock Fund Advisors |
13F
|
Company |
0.07%
|
31,289
|
$135,000 | — | 30 Sep 2015 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.06%
|
30,465
|
$132,000 | — | 30 Sep 2015 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.06%
|
28,824
|
$125,000 | — | 30 Sep 2015 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.06%
|
28,285
|
$122,000 | — | 30 Sep 2015 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.06%
|
26,480
|
$115,000 | — | 30 Sep 2015 | |
| Virtu KCG Holdings LLC |
13F
|
Company |
0.05%
|
25,441
|
$110,000 | — | 30 Sep 2015 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.04%
|
20,034
|
$86,000 | — | 30 Sep 2015 | |
| SCOPIA CAPITAL MANAGEMENT LP |
13F
|
Company |
0.04%
|
19,610
|
$85,000 | — | 30 Sep 2015 | |
| CONDOR CAPITAL MANAGEMENT |
13F
|
Company |
0.04%
|
19,491
|
$84,000 | — | 30 Sep 2015 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.04%
|
19,284
|
$83,000 | — | 30 Sep 2015 | |
| FIRST MANHATTAN CO. LLC. |
13F
|
Company |
0.03%
|
15,619
|
$67,000 | — | 30 Sep 2015 | |
| RUSSELL FRANK CO/ |
13F
|
Company |
0.03%
|
14,790
|
$64,000 | — | 30 Sep 2015 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.03%
|
13,523
|
$59,000 | — | 30 Sep 2015 | |
| Concourse Capital Management, LLC |
13F
|
Company |
0.03%
|
12,942
|
$56,000 | — | 30 Sep 2015 | |
| UBS Group AG |
13F
|
Company |
0.03%
|
11,953
|
$52,000 | — | 30 Sep 2015 | |
| KBC Group NV |
13F
|
Company |
0.02%
|
10,063
|
$44,000 | — | 30 Sep 2015 | |
| Amici Capital, LLC |
13F
|
Company |
0.02%
|
8,760
|
$38,000 | — | 30 Sep 2015 | |
| FineMark National Bank & Trust |
13F
|
Company |
0.01%
|
5,000
|
$22,000 | — | 30 Sep 2015 | |
| BARCLAYS PLC |
13F
|
Company |
0.01%
|
4,090
|
$16,000 | — | 30 Sep 2015 | |
| MORGAN STANLEY |
13F
|
Company |
0.01%
|
3,220
|
$14,000 | — | 30 Sep 2015 | |
| BlackRock Investment Management, LLC |
13F
|
Company |
0%
|
1,959
|
$8,000 | — | 30 Sep 2015 | |
| Zurcher Kantonalbank (Zurich Cantonalbank) |
13F
|
Company |
0%
|
1,800
|
$8,000 | — | 30 Sep 2015 | |
| LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA |
13F
|
Company |
0%
|
697
|
$4,000 | — | 30 Sep 2015 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0%
|
834
|
$3,000 | — | 30 Sep 2015 | |
| AMERICAN INTERNATIONAL GROUP, INC. |
13F
|
Company |
0%
|
645
|
$3,000 | — | 30 Sep 2015 | |
| Capital Advisors, Ltd. LLC |
13F
|
Company |
0%
|
263
|
$1,000 | — | 30 Sep 2015 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0%
|
251
|
$1,000 | — | 30 Sep 2015 | |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE |
13F
|
Company |
0%
|
228
|
$1,000 | — | 30 Sep 2015 | |
| MUFG Americas Holdings Corp |
13F
|
Company |
0%
|
200
|
$1,000 | — | 30 Sep 2015 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
170
|
$1,000 | — | 30 Sep 2015 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0%
|
150
|
$1,000 | — | 30 Sep 2015 | |
| US BANCORP \DE\ |
13F
|
Company |
0%
|
150
|
$1,000 | — | 30 Sep 2015 | |
| Vigilant Capital Management, LLC |
13F
|
Company |
—
class O/S missing
|
126
|
$1,000 | — | 30 Sep 2015 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
2
|
$9 | — | 30 Sep 2015 |
Institutional Holders of AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) as of Q4 2015
As of 31 Dec 2015,
AMERICAN SUPERCONDUCTOR CORP /DE/ - Common Stock (AMSC) was held by
33 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
2,921,500 shares.
The largest 10 holders included
AWM Investment Company, Inc., VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, BlackRock Institutional Trust Company, N.A., SUSQUEHANNA INTERNATIONAL GROUP, LLP, ROYAL BANK OF CANADA, GEODE CAPITAL MANAGEMENT, LLC, Bank of New York Mellon Corp, Longbow Capital Partners, L.P., and BlackRock Fund Advisors.
This page lists
33
institutional shareholders reporting positions in this security
for the Q4 2015 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2015 vs Q3 2015 Across Filers
Q3 2015 holders
37
Q4 2015 holders
33
Holder diff
-4
| Investor | Q3 2015 Shares | Q4 2015 Shares | Share Diff | Share Chg % | Q3 2015 Value $ | Q4 2015 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.